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[email protected]CVE-2021-43303

HistoryFeb 16, 2022 - 9:15 p.m.

CVE-2021-43303

2022-02-1621:15:07

CWE-120

[email protected]

web.nvd.nist.gov

116

cve-2021-43303

buffer overflow

pjsua api

pjsua_call_dump

nvd

security

vulnerability

information security

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.5 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

69.3%

JSON

Buffer overflow in PJSUA API when calling pjsua_call_dump. An attacker-controlled ‘buffer’ argument may cause a buffer overflow, since supplying an output buffer smaller than 128 characters may overflow the output buffer, regardless of the ‘maxlen’ argument supplied

Affected configurations

NVD

Node

teluupjsipRange≤2.11.1

Node

debiandebian_linuxMatch9.0

debiandebian_linuxMatch10.0

debiandebian_linuxMatch11.0

CPENameOperatorVersion
teluu:pjsipteluu pjsiple2.11.1

CPE	Name	Operator	Version
teluu:pjsip	teluu pjsip	le	2.11.1

CNA Affected

[
  {
    "vendor": "teluu",
    "product": "pjsip",
    "versions": [
      {
        "version": "unspecified",
        "status": "affected",
        "lessThanOrEqual": "2.11.1",
        "versionType": "custom"
      }
    ]
  }
]